Separate ContentSettingsClient out from LocalFrameClient

third_party/WebKit/Source/core/frame/ContentSettingsClient.h

Index: third_party/WebKit/Source/core/frame/ContentSettingsClient.h
diff --git a/third_party/WebKit/Source/core/frame/ContentSettingsClient.h b/third_party/WebKit/Source/core/frame/ContentSettingsClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..16fd1b24e0e0cfde8c0794492c0c33f3bb820509
--- /dev/null
+++ b/third_party/WebKit/Source/core/frame/ContentSettingsClient.h
@@ -0,0 +1,102 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ContentSettingsClient_h
+#define ContentSettingsClient_h
+
+#include <memory>
+
+#include "core/CoreExport.h"
+#include "platform/heap/Heap.h"
+#include "wtf/Forward.h"
+
+namespace blink {
+
+class ContentSettingCallbacks;
+class KURL;
+class SecurityOrigin;
+class WebContentSettingsClient;
+
+// This class provides the content settings information which tells
+// whether each feature is allowed. Most of the methods return the
+// given default values if embedder doesn't provide their own
+// content settings client implementation (via m_client).
+class CORE_EXPORT ContentSettingsClient {
+ public:
+  ContentSettingsClient();
+
+  void setClient(WebContentSettingsClient* client) { m_client = client; }
+
+  // Controls whether access to Web Databases is allowed.
+  bool allowDatabase(const String& name,
+                     const String& displayName,
+                     unsigned estimatedSize);
+
+  // Controls whether access to File System is allowed for this frame.
+  bool requestFileSystemAccessSync();
+
+  // Controls whether access to File System is allowed for this frame.
+  void requestFileSystemAccessAsync(std::unique_ptr<ContentSettingCallbacks>);
+
+  // Controls whether access to File System is allowed.
+  bool allowIndexedDB(const String& name, SecurityOrigin*);
+
+  // Controls whether scripts are allowed to execute.
+  bool allowScript(bool enabledPerSettings);
+
+  // Controls whether scripts loaded from the given URL are allowed to execute.
+  bool allowScriptFromSource(bool enabledPerSettings, const KURL&);
+
+  // Controls whether plugins are allowed.
+  bool allowPlugins(bool enabledPerSettings);
+
+  // Controls whether images are allowed.
+  bool allowImage(bool enabledPerSettings, const KURL&);
+
+  // Controls whether insecure scripts are allowed to execute for this frame.
+  bool allowRunningInsecureContent(bool enabledPerSettings,
+                                   SecurityOrigin*,
+                                   const KURL&);
+
+  // Controls whether HTML5 Web Storage is allowed for this frame.
+  enum class StorageType { kLocal, kSession };
+  bool allowStorage(StorageType);
+
+  // Controls whether access to read the clipboard is allowed for this frame.
+  bool allowReadFromClipboard(bool defaultValue);
+
+  // Controls whether access to write the clipboard is allowed for this frame.
+  bool allowWriteToClipboard(bool defaultValue);
+
+  // Controls whether to enable MutationEvents for this frame.
+  // The common use case of this method is actually to selectively disable
+  // MutationEvents, but it's been named for consistency with the rest of the
+  // interface.
+  bool allowMutationEvents(bool defaultValue);
+
+  // Controls whether autoplay is allowed for this frame.
+  bool allowAutoplay(bool defaultValue);
+
+  // Reports that passive mixed content was found at the provided URL. It may or
+  // may not be actually displayed later, what would be flagged by
+  // didDisplayInsecureContent.
+  void passiveInsecureContentFound(const KURL&);
+
+  // This callback notifies the client that the frame was about to run
+  // JavaScript but did not because allowScript returned false. We have a
+  // separate callback here because there are a number of places that need to
+  // know if JavaScript is enabled but are not necessarily preparing to execute
+  // script.
+  void didNotAllowScript();
+
+  // This callback is similar, but for plugins.
+  void didNotAllowPlugins();
+
+ private:
+  WebContentSettingsClient* m_client = nullptr;
+};
+
+}  // namespace blink
+
+#endif  // ContentSettingsClient_h